Architecture The Brooklyn Towers That Twisted Open a View Eagle + West looks playful from the waterfront, but its strange rotated forms came from a serious urban problem: how to build tall without walling Greenpoint off from the river again.
Video Why Brooklyn's First Supertall Looks Like a Villain's Lair The Brooklyn Tower borrowed its shape from the landmarked Dime Savings Bank, then turned that geometry into the borough's darkest skyline object.
Video Why 325 Kent Avenue Has a Hole Through the Middle 325 Kent Avenue's dramatic opening was a way to build housing at Domino without turning the Williamsburg waterfront into a wall.
Video Why Las Vegas Put the Eiffel Tower Inside a Casino Paris Las Vegas wanted a full-size Eiffel Tower, but the Strip, the airport, and the casino floor forced the replica into a stranger form.
Video The Glass Office Tower Hidden Inside the Domino Sugar Refinery Brooklyn's Domino Sugar Refinery could not be treated like an ordinary development site, so its new office building was slipped inside the landmarked shell.
Video Why the Las Vegas Sphere Only Works From Far Away Sphere's famous exterior is not a seamless screen up close. It is a huge optical trick made from millions of tiny light points.
Video The Courtscraper With a Tiny Central Park Inside VIA 57 West fused a European courtyard block with a Manhattan tower, creating Bjarke Ingels's first major New York building and a new hybrid type.
Video How Tammany Hall Became a Petco Under a Turtle Shell The old Tammany Hall building at Union Square preserves the facade of New York's most famous political machine, then crowns it with a glass dome inspired by Lenape imagery.
Video The Skyscraper That Used a Plaza to Save Lower Manhattan One Chase Manhattan Plaza used an old zoning rule to rise as a clean slab, then turned its leftover ground into one of Lower Manhattan's great modern plazas.
Video Why This Windowless Tower Looms Over the Brooklyn Bridge 375 Pearl Street was built as a telephone switching fortress. Its blank walls made it notorious, then made it valuable again as a data center.
Architecture Why 2 World Trade Center Took So Long To Finish 2 World Trade Center became the last missing tower because its design kept changing with Lower Manhattan's economy, from banking floors to media offices to American Express.
Video How One Vanderbilt Bought Height by Fixing Grand Central One Vanderbilt became a 1,401-foot office tower because New York tied private height to public transit improvements at Grand Central.